EP2756622A4 - Digital pre- distortion filter system and method - Google Patents

Digital pre- distortion filter system and method

Info

Publication number
EP2756622A4
EP2756622A4 EP12831319.4A EP12831319A EP2756622A4 EP 2756622 A4 EP2756622 A4 EP 2756622A4 EP 12831319 A EP12831319 A EP 12831319A EP 2756622 A4 EP2756622 A4 EP 2756622A4
Authority
EP
European Patent Office
Prior art keywords
filter system
digital pre
distortion filter
distortion
digital
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP12831319.4A
Other languages
German (de)
French (fr)
Other versions
EP2756622A1 (en
Inventor
Majid Pashay-Kojouri
Richard Maiden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of EP2756622A1 publication Critical patent/EP2756622A1/en
Publication of EP2756622A4 publication Critical patent/EP2756622A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/405—Indexing scheme relating to amplifiers the output amplifying stage of an amplifier comprising more than three power stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45318—Indexing scheme relating to differential amplifiers the AAC comprising a cross coupling circuit, e.g. two extra transistors cross coupled
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45332—Indexing scheme relating to differential amplifiers the AAC comprising one or more capacitors as feedback circuit elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45394—Indexing scheme relating to differential amplifiers the AAC of the dif amp comprising FETs whose sources are not coupled, i.e. the AAC being a pseudo-differential amplifier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03445—Time domain
    • H04L2025/03471—Tapped delay lines
    • H04L2025/03484—Tapped delay lines time-recursive
    • H04L2025/03503—Tapped delay lines time-recursive as a combination of feedback and prediction filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
EP12831319.4A 2011-09-15 2012-09-14 Digital pre- distortion filter system and method Withdrawn EP2756622A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161535208P 2011-09-15 2011-09-15
PCT/US2012/055588 WO2013040465A1 (en) 2011-09-15 2012-09-14 Digital pre- distortion filter system and method

Publications (2)

Publication Number Publication Date
EP2756622A1 EP2756622A1 (en) 2014-07-23
EP2756622A4 true EP2756622A4 (en) 2015-07-01

Family

ID=47880657

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12831319.4A Withdrawn EP2756622A4 (en) 2011-09-15 2012-09-14 Digital pre- distortion filter system and method

Country Status (6)

Country Link
US (2) US9210009B2 (en)
EP (1) EP2756622A4 (en)
JP (2) JP6096198B2 (en)
KR (1) KR101947066B1 (en)
CN (1) CN104205704B (en)
WO (1) WO2013040465A1 (en)

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US20160182099A1 (en) * 2014-12-23 2016-06-23 Honeywell International Inc. Systems and methods for efficient multi-channel satcom with dynamic power supply and digital pre-distortion
US10693527B2 (en) 2014-12-30 2020-06-23 Solid, Inc. Distributed antenna system including crest factor reduction module disposed at optimum position
WO2016108651A1 (en) * 2014-12-30 2016-07-07 주식회사 쏠리드 Cfr arranging method in distributed antenna system
US10383024B2 (en) * 2015-03-10 2019-08-13 Analog Devices, Inc. System and method for efficient fronthaul communication for wireless communication
US9706555B1 (en) * 2015-07-01 2017-07-11 Sprint Spectrum L.P. Optimizing wireless network capacity based on rho value
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US9590668B1 (en) 2015-11-30 2017-03-07 NanoSemi Technologies Digital compensator
US10033413B2 (en) * 2016-05-19 2018-07-24 Analog Devices Global Mixed-mode digital predistortion
EP3523856A4 (en) 2016-10-07 2020-06-24 NanoSemi, Inc. Beam steering digital predistortion
EP3586439A4 (en) 2017-02-25 2021-01-06 NanoSemi, Inc. Multiband digital predistorter
US10141961B1 (en) 2017-05-18 2018-11-27 Nanosemi, Inc. Passive intermodulation cancellation
US10581470B2 (en) 2017-06-09 2020-03-03 Nanosemi, Inc. Linearization system
US11115067B2 (en) 2017-06-09 2021-09-07 Nanosemi, Inc. Multi-band linearization system
US10931318B2 (en) * 2017-06-09 2021-02-23 Nanosemi, Inc. Subsampled linearization system
US11323188B2 (en) 2017-07-12 2022-05-03 Nanosemi, Inc. Monitoring systems and methods for radios implemented with digital predistortion
US11303251B2 (en) 2017-10-02 2022-04-12 Nanosemi, Inc. Digital predistortion adjustment based on determination of load condition characteristics
KR101977783B1 (en) * 2017-10-17 2019-05-13 주식회사 케이엠더블유 Method and Apparatus for Compensating Power Amplifier Performance
KR102402160B1 (en) * 2017-12-04 2022-05-27 주식회사 케이엠더블유 Multi-input and multi-output antenna appartus
MX2020006129A (en) * 2017-12-14 2020-08-24 Ericsson Telefon Ab L M Linearization of non-linear amplifiers.
US10644657B1 (en) 2018-05-11 2020-05-05 Nanosemi, Inc. Multi-band digital compensator for a non-linear system
JP2021523629A (en) 2018-05-11 2021-09-02 ナノセミ， インク．Ｎａｎｏｓｅｍｉ， Ｉｎｃ． Digital compensator for nonlinear systems
US11863210B2 (en) 2018-05-25 2024-01-02 Nanosemi, Inc. Linearization with level tracking
US10931238B2 (en) 2018-05-25 2021-02-23 Nanosemi, Inc. Linearization with envelope tracking or average power tracking
EP3804127A1 (en) 2018-05-25 2021-04-14 NanoSemi, Inc. Digital predistortion in varying operating conditions
KR20210063368A (en) * 2018-09-26 2021-06-01 자일링크스 인코포레이티드 Crest factor reduction method for cable TV amplifier and circuit therefor
US10992326B1 (en) 2020-05-19 2021-04-27 Nanosemi, Inc. Buffer management for adaptive digital predistortion
CN111817992B (en) * 2020-07-09 2022-10-14 成都傅立叶电子科技有限公司 Digital channel group delay equalizer and implementation method and device thereof
WO2022245323A1 (en) * 2021-05-20 2022-11-24 Meteksan Savunma Sanayi̇i̇ Anoni̇m Şi̇rketi̇ Filter combining system and method
FI20216045A1 (en) * 2021-10-08 2022-05-19 Nokia Solutions & Networks Oy Cfr error deposition out of the transmission band
KR102602804B1 (en) 2021-11-01 2023-11-15 고려대학교 산학협력단 Frequency reconfigurable pre-distortion linearizer

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Title
See also references of WO2013040465A1 *

Also Published As

Publication number Publication date
US20160112222A1 (en) 2016-04-21
CN104205704B (en) 2017-08-22
KR101947066B1 (en) 2019-02-12
JP2017108446A (en) 2017-06-15
JP2014532327A (en) 2014-12-04
KR20140103096A (en) 2014-08-25
JP6096198B2 (en) 2017-03-15
EP2756622A1 (en) 2014-07-23
US9432228B2 (en) 2016-08-30
CN104205704A (en) 2014-12-10
US9210009B2 (en) 2015-12-08
WO2013040465A1 (en) 2013-03-21
JP6309123B2 (en) 2018-04-11
US20130070870A1 (en) 2013-03-21

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